December weather forecastHarmony, MN
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Harmony, Minnesota, with an average temperature fluctuating between 16.3°F (-8.7°C) and 26.4°F (-3.1°C).Temperature
December is marked by a distinct decrease in the average high-temperature, falling from a cold 40.8°F (4.9°C) in November to a freezing cold 26.4°F (-3.1°C). In December, in Harmony, the average low-temperature is a still subzero cold 16.3°F (-8.7°C).Humidity
The average relative humidity in December is 88%.Rainfall
In Harmony, in December, during 4.2 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Harmony, Minnesota, during the entire year, the rain falls for 123.3 days and collects up to 19.37" (492mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Harmony, in December, snow falls for 11.6 days, with typically accumulated 1.97" (50mm) of snow. In Harmony, during the entire year, snow falls for 51.2 days and aggregates up to 14.49" (368mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:22 am and sunset at 4:32 pm. On the last day of December, in Harmony, sunrise is at 7:41 am and sunset at 4:41 pm CST.
Sunshine
In December, the average sunshine is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the UV index of 1 transforms into the following advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. It's recommended to limit sun exposure when its radiation is at its peak during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Harmony, MN
- Average high temperature in December: 26.4°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (21°F).
- Average low temperature in December: 16.3°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).
Average pressure in December
Harmony, MN
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Harmony, MN
- Average wind speed in December: 9.9mph
The windiest months (with the highest average wind speed) are January, February, April and November (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in December
Harmony, MN
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Harmony, MN
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in December
Harmony, MN
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in December
Harmony, MN
- Average snowfall in December: 1.97"
The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Harmony, MN
- Average snowfall days in December: 11.6 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Harmony, MN
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Harmony, MN
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in December
Harmony, MN
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Harmony, MN
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Harmony, MN
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
